diff -up ./profiling/org.eclipse.linuxtools.tools.launch.core/plugin.properties.fix ./profiling/org.eclipse.linuxtools.tools.launch.core/plugin.properties
--- ./profiling/org.eclipse.linuxtools.tools.launch.core/plugin.properties.fix	2013-11-19 17:39:16.596385931 -0500
+++ ./profiling/org.eclipse.linuxtools.tools.launch.core/plugin.properties	2013-11-19 17:39:52.627378883 -0500
@@ -10,3 +10,4 @@
 #################################################################################
 bundleName=Tools Launcher Core
 provider=Eclipse Linux Tools
+BaseRHEL=Base RHEL Tools
diff -up ./profiling/org.eclipse.linuxtools.tools.launch.core/plugin.xml.fix ./profiling/org.eclipse.linuxtools.tools.launch.core/plugin.xml
--- ./profiling/org.eclipse.linuxtools.tools.launch.core/plugin.xml.fix	2013-11-19 17:36:47.926415013 -0500
+++ ./profiling/org.eclipse.linuxtools.tools.launch.core/plugin.xml	2013-11-19 17:39:06.732387851 -0500
@@ -2,4 +2,10 @@
 <?eclipse version="3.4"?>
 <plugin>
    <extension-point id="LinuxtoolsPathOptions" name="LinuxtoolsPathOptions" schema="schema/LinuxtoolsPathOptions.exsd"/>
+   <extension point="org.eclipse.linuxtools.tools.launch.core.LinuxtoolsPathOptions">
+      <option name="%BaseRHEL"
+            path="/usr/bin"
+            default="false">
+      </option>
+   </extension>
 </plugin>
diff --git profiling/org.eclipse.linuxtools.tools.launch.core/src/org/eclipse/linuxtools/tools/launch/core/factory/LinuxtoolsProcessFactory.java profiling/org.eclipse.linuxtools.tools.launch.core/src/org/eclipse/linuxtools/tools/launch/core/factory/LinuxtoolsProcessFactory.java
index a553bae..fb4aaf2 100644
--- profiling/org.eclipse.linuxtools.tools.launch.core/src/org/eclipse/linuxtools/tools/launch/core/factory/LinuxtoolsProcessFactory.java
+++ profiling/org.eclipse.linuxtools.tools.launch.core/src/org/eclipse/linuxtools/tools/launch/core/factory/LinuxtoolsProcessFactory.java
@@ -88,6 +88,14 @@ public abstract class LinuxtoolsProcessFactory {
             newPath.append(systemPath);
         }
 
+        /*
+         * '/usr/bin' is set by 'Base RHEL Tools'
+         * Disable any XDG_DATA_DIRS in this case.
+         */
+        if (ltPath.equals("/usr/bin")) {
+            envMap.remove("XDG_DATA_DIRS");
+        }
+
         // Overwrite/update map of system environment variables with ones from the provided array
         if (newPath.length() > PATH_EQUAL.length()) {
             envMap.put(PATH, newPath.substring(PATH_EQUAL.length()));